65411140

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4253}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 137574360

約数和(自身を除く): 72163220

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4253, 7690, 8506, 15380, 17012, 21265, 42530, 85060, 3270557, 6541114, 13082228, 16352785, 32705570, 65411140]

約数ペア:

[(1, 65411140), (2, 32705570), (4, 16352785), (5, 13082228), (10, 6541114), (20, 3270557), (769, 85060), (1538, 42530), (3076, 21265), (3845, 17012), (4253, 15380), (7690, 8506)]